The Sickness Unto Death By Søren Kierkegaard (1849) ISBN: 9780691020280 Concepts: alienation, authenticity, loneliness, meaning, mortality Quotes from this work (3) “The most common form of despair is not being who you are.”“The biggest danger, that of losing oneself, can pass off in the world as quie...”“The most common form of despair is not being who you are.” Buy on Amazon